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Nirzas ezers
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lake
18
lake bottom
6
lakeshore
7
surroundings
4
inhabitation |
farm-stead
Source: "Latvijas ezeri" Location: in places Date: 01-01-2011 |
inhabitation |
inhabited locality
Source: Latvian Geospatial Information Agency Location: north-east Date: 30-01-2009 |
inhabitation |
inhabited locality
Source: Latvian Geospatial Information Agency Location: south Date: 15-01-2008 |
access facilities |
exist
Source: "Latvijas ezeri" Location: south Date: 06-08-2004 |
catchment area
4
remarkable objects
2
object |
hillfort
Source: R.Avotina, Names of Waterbodies Latvian SSR Location: south-west Date: 01-01-1996 |
object |
hill
Source: Latvian Geospatial Information Agency Location: west Date: 19-10-2004 |
recreation
12
chemistry
3
colour of water |
greenish
Source: Nature Census Project Date: 20-08-2019 |
colour of water |
oligohumic
Source: Nature Census Project Date: 20-08-2019 |
colour of water |
oligohumic
Source: SMPI Location: lake Date: 07-07-1972 |
macrophytes
2
fish
27
fish of natural occurrence |
loach
Source: comments Location: lake Date: 15-05-2022 |
fish of natural occurrence |
eel-pout
Source: comments Location: lake Date: 30-08-2016 |
fish of natural occurrence |
rudd
Source: www.zive.lv Location: lake Date: 26-09-2005 |
fish of natural occurrence |
crucian carp
Source: Catch statistics Location: lake Date: 01-01-2001 |
fish of natural occurrence |
white bream
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1997 |
fish of natural occurrence |
vendace
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1997 |
fish of natural occurrence |
zander
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
eel
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1973 |
fish occurrence asaris |
30.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence karūsa |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līdaka |
25.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līnis |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plaudis |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plicis |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rauda |
20.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence repsis |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rudulis |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vēdzele |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vīķe |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ālants |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ķīsis |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
crayfish |
little
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
10
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 20-08-2019 |
water bloom |
occurs
Source: UL IB Location: lake Date: 01-01-1952 |
fish kills |
not established
Source: UL IB Location: lake Date: 01-01-1952 |
impact |
beaver deed
Source: Nature Census Project Date: 20-08-2019 |
waste water inlet |
no inlet
Source: UL IB Location: lake Date: 01-01-1952 |
waste water inlet (mehāniski attīrītie) |
11 m3 per day
Source: SMPI Date: 01-01-1973 |
waste water inlet (bioloģiski attīrītie) |
68 m3 per day
Source: www.vidm.gov.lv Date: 01-01-2003 |
waste water inlet (bioloģiski attīrītie) |
13 m3 per day
Source: www.vidm.gov.lv Date: 01-01-2003 |
waste water inlet (mehāniski attīrītie) |
76 m3 per day
Source: Permit Category B Date: 18-03-2010 |
waste water inlet (mehāniski attīrītie) |
24 m3 per day
Source: Permit Category B Date: 18-03-2010 |
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